The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 17, 2019
Filed:
Mar. 22, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventor:
Gyu Ok Hwang, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/36 (2006.01); H01M 10/04 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 2/361 (2013.01); H01M 10/0404 (2013.01); H01M 10/4214 (2013.01);
Abstract
The present invention relates to an electrolyte impregnation apparatus comprising: a pressing unit comprising a pressing plate that presses a battery cell in which an electrode assembly and an electrolyte are accommodated; and an ultrasonic vibration unit installed to a portion or the whole of the pressing plate to apply ultrasonic vibration to the battery cell.